Question

Calcule as adiçoes,simplificando o resultado quando possivel,
A)5/3+1/3=
B)4/5+2/5+1/5=
C)2/3+3/4+2/6=
D)5/2+3/4=

Answer 1

Oi...

Resolução:

a)

5/3+1/3 ⇒mmc = 3

5 + 1/3

6/3

2

b)

4/5 + 2/5 + 1/5 ⇒mmc = 5

4 + 2 + 1/5

7/5

c)

2/3 + 3/4 + 2/6

2/3 + 3/4 + 1/3

2 + 1/3 + 3/4

3/3 + 3/4

1 + 3/4⇒mmc = 4

4 + 3/4

7/4

d)

5/2 + 3/4⇒mmc de 2, 4 = 4

10 + 3/4

13/4

Bons estudos.